A Division of Houghton Mifflin Harcourt Heinemann

Catherine Twomey Fosnot

Catherine Twomey Fosnot is the Founding Director of Mathematics in the City and former Professor of Education at The City College of the City of New York.  She has twice received the "best writing" award from AERA's Constructivist SIG and she was the recipient of the "young scholar" award by Educational Communication and Technology Journal. She is the lead author of the Contexts for Learning Mathematics series as well as the Young Mathematicians at Work series.

Ages and TimelinesAges and Timelines Best Buys, Ratios, and RatesBest Buys, Ratios, and Rates Bunk Beds and Apple BoxesBunk Beds and Apple Boxes Constructing Algebra Professional Book Study BundleConstructing Algebra Professional Book Study Bundle
Contexts for Learning Mathematics : 3-level BundleContexts for Learning Mathematics : 3-level Bundle Contexts for Learning Mathematics Level 1 Read-AloudsContexts for Learning Mathematics Level 1 Read-Alouds Contexts for Learning Mathematics Level 2 PostersContexts for Learning Mathematics Level 2 Posters Contexts for Learning Mathematics Level 3 PostersContexts for Learning Mathematics Level 3 Posters
Contexts for Learning Mathematics Teacher Pack 1-2Contexts for Learning Mathematics Teacher Pack 1-2 Contexts for Learning Mathematics Teacher Pack 2-3Contexts for Learning Mathematics Teacher Pack 2-3 Contexts for Learning Mathematics Teacher Pack 3-4Contexts for Learning Mathematics Teacher Pack 3-4 Contexts for Learning Mathematics Teacher Pack 4-5Contexts for Learning Mathematics Teacher Pack 4-5
Contexts for Learning Mathematics, Level 1Contexts for Learning Mathematics, Level 1 Contexts for Learning Mathematics, Level 2Contexts for Learning Mathematics, Level 2 Contexts for Learning Mathematics, Level 3Contexts for Learning Mathematics, Level 3 Exploring Parks and PlaygroundsExploring Parks and Playgrounds
Field Trips and Fund-RaisersField Trips and Fund-Raisers Investigate FractionsInvestigate Fractions Investigate MultiplicationInvestigate Multiplication Investigate the Number SystemInvestigate the Number System
Learning to Support Young Mathematicians at WorkLearning to Support Young Mathematicians at Work Measuring for the Art ShowMeasuring for the Art Show Minilessons for Early Addition and SubtractionMinilessons for Early Addition and Subtraction Minilessons for Extending Addition and SubtractionMinilessons for Extending Addition and Subtraction
Minilessons for Extending Multiplication and DivisionMinilessons for Extending Multiplication and Division The Big DinnerThe Big Dinner The Box FactoryThe Box Factory The Complete Young Mathematicians at Work SeriesThe Complete Young Mathematicians at Work Series
The T-Shirt FactoryThe T-Shirt Factory The Teachers' LoungeThe Teachers' Lounge Trades, Jumps, and StopsTrades, Jumps, and Stops Young Math at Work 4 (eBook)Young Math at Work 4 (eBook)
Young Mathematicians at WorkYoung Mathematicians at Work Young Mathematicians at WorkYoung Mathematicians at Work Young Mathematicians at WorkYoung Mathematicians at Work Young Mathematicians at Work: Constructing AlgebraYoung Mathematicians at Work: Constructing Algebra
Young Mathematicians at Work: Constructing Algebra (Print eBook Bundle)Young Mathematicians at Work: Constructing Algebra (Print eBook Bundle) Addition and Subtraction Minilessons, Grades PreK-3 (CD)Addition and Subtraction Minilessons, Grades PreK-3 (CD) Beads and Shoes, Making TwosBeads and Shoes, Making Twos Exploring Ages, PreK-3 (CD)Exploring Ages, PreK-3 (CD)
Exploring Playgrounds, Grades 5-8 (CD)Exploring Playgrounds, Grades 5-8 (CD) Exploring Soda Machines, Grades 3-5 (CD)Exploring Soda Machines, Grades 3-5 (CD) Fostering Children's Mathematical Development, Grades 3-5 (CD)Fostering Children's Mathematical Development, Grades 3-5 (CD) Fostering Children's Mathematical Development, Grades 5-8 (CD)Fostering Children's Mathematical Development, Grades 5-8 (CD)
Fostering Children's Mathematical Development, Grades PreK-3 (CD)Fostering Children's Mathematical Development, Grades PreK-3 (CD) Games for Early Number SenseGames for Early Number Sense Minilessons for Operations with Fractions, Decimals, and PercentsMinilessons for Operations with Fractions, Decimals, and Percents Minilessons for Operations with Fractions, Decimals, and Percents, Grades 5-8 (CD)Minilessons for Operations with Fractions, Decimals, and Percents, Grades 5-8 (CD)
Muffles' TrufflesMuffles' Truffles Multiplication and Division Minilessons, Grades 3-5 (CDs)Multiplication and Division Minilessons, Grades 3-5 (CDs) Organizing and CollectingOrganizing and Collecting Sharing Submarine Sandwiches, Grades 5-8 (CD)Sharing Submarine Sandwiches, Grades 5-8 (CD)
Taking Inventory, PreK-3 (CD)Taking Inventory, PreK-3 (CD) The California Frog-Jumping Contest DVDThe California Frog-Jumping Contest DVD The Double-Decker BusThe Double-Decker Bus Trades, Jumps, and Stops DVDTrades, Jumps, and Stops DVD
Turkey Investigations, Grades 3-5 (CD)Turkey Investigations, Grades 3-5 (CD) Working with the Array, Grades 3-5 (CD)Working with the Array, Grades 3-5 (CD) Working with the Number Line, PreK-3 (CD)Working with the Number Line, PreK-3 (CD) Working with the Ratio Table, Grades 5-8 (CD)Working with the Ratio Table, Grades 5-8 (CD)
Addition and Subtraction Minilessons, Grades PreK-3 (Resource Package)Addition and Subtraction Minilessons, Grades PreK-3 (Resource Package) Contexts for Learning Mathematics Teacher Pack 5-6Contexts for Learning Mathematics Teacher Pack 5-6 Exploring Ages, PreK-3 (Resource Package)Exploring Ages, PreK-3 (Resource Package) Exploring Soda Machines, Grades 3-5 (Resource Package)Exploring Soda Machines, Grades 3-5 (Resource Package)
Fostering Children's Mathematical Development, Grades 3-5 (Resource Package)Fostering Children's Mathematical Development, Grades 3-5 (Resource Package) Groceries, Stamps, and Measuring StripsGroceries, Stamps, and Measuring Strips Minilessons for Early Multiplication and DivisionMinilessons for Early Multiplication and Division Multiplication and Division Minilessons, Grades 3-5 (Resource Package)Multiplication and Division Minilessons, Grades 3-5 (Resource Package)
Sharing Submarine Sandwiches, Grades 5-8 (Resource Package)Sharing Submarine Sandwiches, Grades 5-8 (Resource Package) Taking Inventory, PreK-3 (Resource Package)Taking Inventory, PreK-3 (Resource Package) The California Frog-Jumping ContestThe California Frog-Jumping Contest The Mystery of the MeterThe Mystery of the Meter
Turkey Investigations, Grades 3-5 (Resource Package)Turkey Investigations, Grades 3-5 (Resource Package) Working with the Array, Grades 3-5 (Resource Package)Working with the Array, Grades 3-5 (Resource Package) Working with the Number Line, Grades PreK-3 (Resource Package)Working with the Number Line, Grades PreK-3 (Resource Package) Working with the Ratio Table, Grades 5-8 (Resource Package)Working with the Ratio Table, Grades 5-8 (Resource Package)
YMAW Exploring Playgrounds, Grades 5-8 (Resource Package)YMAW Exploring Playgrounds, Grades 5-8 (Resource Package) YMAW Fostering Children's Mathematical Development, Grades 5-8 (Resource Package)YMAW Fostering Children's Mathematical Development, Grades 5-8 (Resource Package) YMAW Minilessons for Operations with Fractions, Decimals, and Percents, Grades 5-8 (Resource Package)YMAW Minilessons for Operations with Fractions, Decimals, and Percents, Grades 5-8 (Resource Package) Young Math Work PD PK 3-5Young Math Work PD PK 3-5
Young Math Work PD PK K-3Young Math Work PD PK K-3 Fostering Children's Mathematical Development, Grades PreK-3 (Resource Package)Fostering Children's Mathematical Development, Grades PreK-3 (Resource Package)

Email planningservices@heinemann.com if you would like to contact Catherine Fosnot directly about professional development support.

PodcastsPodcasts

Douglas Fisher and Nancy Frey share tips and principles of vocabulary instruction from their latest ... Making Word Learning Fun for All Students

Donald Graves (1930-2010), a long-time University of New Hampshire literature professor and prolific... Secrets of a Master Writer: An Interview with Donald Graves

Jim Burke shares how a question-driven classroom engages adolescents of the digital age inside schoo... How big questions engage and motivate students who have grown up digitally